23ca0e713ff2a0a98e1a89616b8112149e1993725a9fe2d378272d8f578fd208

Analysis

max time kernel
92s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-01-2025 09:21

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General

Target

23ca0e713ff2a0a98e1a89616b8112149e1993725a9fe2d378272d8f578fd208.exe
Size

75KB
MD5

059818ab23a9655cef1b2375e763f841
SHA1

5387d26bfa32c473099156138f808534c42c1b50
SHA256

23ca0e713ff2a0a98e1a89616b8112149e1993725a9fe2d378272d8f578fd208
SHA512

684ecd286391118938f89ae0357e17b5a14478a9d3edbb00da53b60332f026ec61fed1f1223402029e11e8d443b0b45d3c17c7605e4348674054a4333406493c
SSDEEP

1536:Gx1Qja7luy6y0s4sqfkbnAKBOKofHfHTXQLzgvnzHPowYbvrjD/L7QPbg/Dr0T3c:WOjWuyt0ZsqsXOKofHfHTXQLzgvnzHP0

Score

8^/10

discovery persistence spyware stealer

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\drivers\gmreadme.txt	smnss.exe

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x000a000000023caf-9.dat	acprotect

Executes dropped EXE 2 IoCs

pid	Process
2132	ctfmen.exe
1580	smnss.exe

Loads dropped DLL 2 IoCs

pid	Process
3100	23ca0e713ff2a0a98e1a89616b8112149e1993725a9fe2d378272d8f578fd208.exe
1580	smnss.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ctfmen = "C:\\Windows\\system32\\ctfmen.exe"	23ca0e713ff2a0a98e1a89616b8112149e1993725a9fe2d378272d8f578fd208.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ctfmen = "C:\\Windows\\system32\\ctfmen.exe"	smnss.exe

Maps connected drives based on registry 3 TTPs 6 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	23ca0e713ff2a0a98e1a89616b8112149e1993725a9fe2d378272d8f578fd208.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\1	23ca0e713ff2a0a98e1a89616b8112149e1993725a9fe2d378272d8f578fd208.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	smnss.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0	smnss.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\1	smnss.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	23ca0e713ff2a0a98e1a89616b8112149e1993725a9fe2d378272d8f578fd208.exe

Drops file in System32 directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\icsxml\pppcfg.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\Speech_OneCore\Common\es-ES\tokens_TTS_es-ES_helena.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\Speech_OneCore\Common\fr-FR\tokens_TTS_fr-FR.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\en-US\default.help.txt	smnss.exe
File opened for modification	C:\Windows\SysWOW64\grcopy.dll	23ca0e713ff2a0a98e1a89616b8112149e1993725a9fe2d378272d8f578fd208.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\prnms012.inf_amd64_707d3849370b9d23\Amd64\MSIPP.xml	smnss.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\prnms011.inf_amd64_f83138380f5fb6ab\Amd64\MSAppMon-pipelineconfig.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\Speech_OneCore\Common\fr-FR\tokens_TTS_fr-FR_hortense.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\tcpbidi.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\it-IT\default.help.txt	smnss.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\prnms001.inf_amd64_8bc1bda6cf47380c\MXDW-pipelineconfig.xml	smnss.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\prnms007.inf_amd64_8bbf44975c626ac5\Amd64\MSPassthrough-pipelineconfig.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\Speech_OneCore\Common\es-ES\tokens_TTS_es-ES.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\Speech_OneCore\Common\de-DE\tokens_TTS_de-DE_hedda.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\Speech_OneCore\Common\en-US\tokens_TTS_en-US_david.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\AppxProvisioning.xml	smnss.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\prnms004.inf_amd64_c28ee88ec1bd4178\Amd64\unisharev4-pipelineconfig.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\es-ES\default.help.txt	smnss.exe
File created	C:\Windows\SysWOW64\grcopy.dll	23ca0e713ff2a0a98e1a89616b8112149e1993725a9fe2d378272d8f578fd208.exe
File created	C:\Windows\SysWOW64\smnss.exe	23ca0e713ff2a0a98e1a89616b8112149e1993725a9fe2d378272d8f578fd208.exe
File opened for modification	C:\Windows\SysWOW64\IME\IMEJP\APPLETS\IMJPCLST.XML	smnss.exe
File opened for modification	C:\Windows\SysWOW64\MailContactsCalendarSync\LiveDomainList.txt	smnss.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\prnms009.inf_amd64_a7412a554c9bc1fd\MPDW_devmode_map.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\Speech_OneCore\Common\en-US\Tokens_SR_en-US-N.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\Speech_OneCore\Common\tokens.xml	smnss.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\prnms005.inf_amd64_add71423ba73e797\Amd64\MSxpsPCL6-pipelineconfig.xml	smnss.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\prnms009.inf_amd64_a7412a554c9bc1fd\MPDW-PDC.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc	smnss.exe
File opened for modification	C:\Windows\SysWOW64\Speech_OneCore\Common\de-DE\tokens_TTS_de-DE.xml	smnss.exe
File created	C:\Windows\SysWOW64\satornas.dll	23ca0e713ff2a0a98e1a89616b8112149e1993725a9fe2d378272d8f578fd208.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\prnms006.inf_amd64_c3bdcb6fc975b614\SendToOneNote-pipelineconfig.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\satornas.dll	23ca0e713ff2a0a98e1a89616b8112149e1993725a9fe2d378272d8f578fd208.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\prnms007.inf_amd64_8bbf44975c626ac5\Amd64\MSPWGR.xml	smnss.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\prnms014.inf_amd64_faec3fc366f8e1fa\Amd64\MSMPS.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\icsxml\osinfo.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\Speech_OneCore\Common\es-ES\Tokens_SR_es-ES-N.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\WindowsCodecsRaw.txt	smnss.exe
File created	C:\Windows\SysWOW64\ctfmen.exe	23ca0e713ff2a0a98e1a89616b8112149e1993725a9fe2d378272d8f578fd208.exe
File opened for modification	C:\Windows\SysWOW64\shervans.dll	23ca0e713ff2a0a98e1a89616b8112149e1993725a9fe2d378272d8f578fd208.exe
File opened for modification	C:\Windows\SysWOW64\NdfEventView.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\Recovery\ReAgent.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\Speech_OneCore\Common\it-IT\Tokens_SR_it-IT-N.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\WindowsPowerShell\v1.0\ja-JP\default.help.txt	smnss.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\prnms011.inf_amd64_f83138380f5fb6ab\Amd64\MSAppMon.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\icsxml\cmnicfg.xml	smnss.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\prnms009.inf_amd64_a7412a554c9bc1fd\MPDW-pipelineconfig.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\Speech_OneCore\Common\en-US\tokens_TTS_en-US.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\wbem\xsl-mappings.xml	smnss.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\prnms003.inf_amd64_0e2452f597790e95\Amd64\unishare-pipelineconfig.xml	smnss.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\prnms005.inf_amd64_add71423ba73e797\Amd64\MSxpsXPS-pipelineconfig.xml	smnss.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\prnms007.inf_amd64_8bbf44975c626ac5\Amd64\MSPWGR-pipelineconfig.xml	smnss.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\prnms008.inf_amd64_69b5e0c918eab9a6\Amd64\unishare3d-pipelineconfig.xml	smnss.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\tsprint.inf_amd64_6066bc96a5f28b44\tsprint-PipelineConfig.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\Speech_OneCore\Common\it-IT\tokens_TTS-it-IT.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\ctfmen.exe	23ca0e713ff2a0a98e1a89616b8112149e1993725a9fe2d378272d8f578fd208.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\prnms003.inf_x86_360f6f3a7c4b3433\I386\unishare-pipelineconfig.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\F12\Timeline.cpu.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\icsxml\ipcfg.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\wsmanconfig_schema.xml	smnss.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\ntprint4.inf_amd64_0958c7cad3cd6075\Amd64\V3HostingFilter-pipelineconfig.xml	smnss.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\prnms014.inf_amd64_faec3fc366f8e1fa\Amd64\MSMPS-pipelineconfig.xml	smnss.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\prnms010.inf_amd64_9e410195c3b236c9\Amd64\MSECP.xml	smnss.exe
File opened for modification	C:\Windows\SysWOW64\Speech_OneCore\Common\de-DE\Tokens_SR_de-DE-N.xml	smnss.exe
File opened for modification	C:\Windows\System32\DriverStore\FileRepository\prnms007.inf_amd64_8bbf44975c626ac5\Amd64\MSXPS2.xml	smnss.exe

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\WindowsApps\Microsoft.StorePurchaseApp_11811.1001.1813.0_neutral_~_8wekyb3d8bbwe\AppxMetadata\AppxBundleManifest.xml	smnss.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1906.55.0_x64__8wekyb3d8bbwe\AppxManifest.xml	smnss.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ku-ckb.txt	smnss.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\auxpad.xml	smnss.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsCamera_2018.826.98.0_neutral_split.scale-125_8wekyb3d8bbwe\AppxManifest.xml	smnss.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.XboxApp_48.49.31001.0_neutral_split.scale-125_8wekyb3d8bbwe\AppxManifest.xml	smnss.exe
File opened for modification	C:\Program Files\7-Zip\Lang\uz-cyrl.txt	smnss.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\ipsfin.xml	smnss.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL087.XML	smnss.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\zh-phonetic.xml	smnss.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_2020.1906.55.0_neutral_~_8wekyb3d8bbwe\AppxBlockMap.xml	smnss.exe
File opened for modification	C:\Program Files (x86)\WindowsPowerShell\Modules\Pester\3.4.0\en-US\about_BeforeEach_AfterEach.help.txt	smnss.exe
File opened for modification	C:\Program Files\7-Zip\Lang\sw.txt	smnss.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.HEIFImageExtension_1.0.22742.0_x64__8wekyb3d8bbwe\AppxBlockMap.xml	smnss.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\fr-CA\View3d\3DViewerProductDescription-universal.xml	smnss.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_x64__8wekyb3d8bbwe\AppxBlockMap.xml	smnss.exe
File opened for modification	C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\LanguageNames2\DisplayLanguageNames.en_US_POSIX.txt	smnss.exe
File opened for modification	C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\SupplementalDictionaries\en_US\Added.txt	smnss.exe
File opened for modification	C:\Program Files (x86)\Microsoft.NET\RedistList\AssemblyList_4_extended.xml	smnss.exe
File opened for modification	C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\SubsetList\Client.xml	smnss.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\ipsrus.xml	smnss.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Document Themes 16\Theme Fonts\Garamond-TrebuchetMs.xml	smnss.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WebpImageExtension_1.0.22753.0_x64__8wekyb3d8bbwe\AppxBlockMap.xml	smnss.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxIdentityProvider_12.50.6001.0_neutral_~_8wekyb3d8bbwe\AppxMetadata\AppxBundleManifest.xml	smnss.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\LivePersonaCard\TPN.txt	smnss.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.VCLibs.140.00_14.0.27323.0_x64__8wekyb3d8bbwe\AppxManifest.xml	smnss.exe
File opened for modification	C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Plugins2\AdobeHunspellPlugin\Dictionaries\en_GB\affDescription.txt	smnss.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxGamingOverlay_2.34.28001.0_neutral_~_8wekyb3d8bbwe\AppxMetadata\AppxBundleManifest.xml	smnss.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.YourPhone_0.19051.7.0_x64__8wekyb3d8bbwe\AppxBlockMap.xml	smnss.exe
File opened for modification	C:\Program Files\7-Zip\Lang\hy.txt	smnss.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ko.txt	smnss.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1033\ClientSub_M365_eula.txt	smnss.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_2019.1111.2029.0_neutral_~_8wekyb3d8bbwe\AppxBlockMap.xml	smnss.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\symbols\ea-sym.xml	smnss.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL095.XML	smnss.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\TypeSupport\Unicode\Mappings\Adobe\symbol.txt	smnss.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\1033\LyncBasic_Eula.txt	smnss.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_x64__8wekyb3d8bbwe\manifests\BuiltinLearningToolsLocal.xml	smnss.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\Assets\HeroAppTile.xml	smnss.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.WindowsStore_11910.1002.5.0_x64__8wekyb3d8bbwe\Store.Purchase\Controls\Xbox360PurchaseHostPage.html	smnss.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.XboxSpeechToTextOverlay_1.17.29001.0_neutral_split.scale-100_8wekyb3d8bbwe\AppxBlockMap.xml	smnss.exe
File opened for modification	C:\Program Files (x86)\Common Files\Adobe\Reader\DC\Linguistics\Providers\Adobe\Products.txt	smnss.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\ADDINS\PowerPivot Excel Add-in\tracedefinition130.xml	smnss.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\Configuration\card_security_terms_dict.txt	smnss.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL108.XML	smnss.exe
File opened for modification	C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\AccessMessageDismissal.txt	smnss.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\mk-MK\View3d\3DViewerProductDescription-universal.xml	smnss.exe
File opened for modification	C:\Program Files\7-Zip\Lang\hu.txt	smnss.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\RedistList\FrameworkList.xml	smnss.exe
File opened for modification	C:\Program Files\Windows NT\TableTextService\TableTextServiceTigrinya.txt	smnss.exe
File opened for modification	C:\Program Files\WindowsApps\DeletedAllUserPackages\Microsoft.WindowsStore_11910.1002.5.0_neutral_split.scale-100_8wekyb3d8bbwe\AppxBlockMap.xml	smnss.exe
File opened for modification	C:\Program Files\7-Zip\Lang\ps.txt	smnss.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\ipsjpn.xml	smnss.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Office.OneNote_16001.12026.20112.0_neutral_~_8wekyb3d8bbwe\AppxBlockMap.xml	smnss.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe\Common.View.UWP\Strings\lo-LA\View3d\3DViewerProductDescription-universal.xml	smnss.exe
File opened for modification	C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\NOTICE.TXT	smnss.exe
File opened for modification	C:\Program Files\7-Zip\Lang\cy.txt	smnss.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL115.XML	smnss.exe
File opened for modification	C:\Program Files\Microsoft Office\root\Office16\PAGESIZE\PGLBL109.XML	smnss.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\lua\http\mobile_view.html	smnss.exe
File opened for modification	C:\Program Files\WindowsApps\Microsoft.MicrosoftSolitaireCollection_4.4.8204.0_neutral_~_8wekyb3d8bbwe\AppxBlockMap.xml	smnss.exe
File opened for modification	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Resource\TypeSupport\Unicode\Mappings\Mac\ROMANIAN.TXT	smnss.exe
File opened for modification	C:\Program Files\7-Zip\Lang\cs.txt	smnss.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ink\ipsesp.xml	smnss.exe

Drops file in Windows directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-c..riencehost.appxmain_31bf3856ad364e35_10.0.19041.117_none_e0d32848ac56114e\tokens_enIN.xml	smnss.exe
File opened for modification	C:\Windows\SystemApps\Microsoft.Windows.CloudExperienceHost_cw5n1h2txyewy\views\hololensWorkAccount.html	smnss.exe
File opened for modification	C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\fr-FR\assets\ErrorPages\PhishSiteEdge.htm	smnss.exe
File opened for modification	C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\ja-JP\assets\ErrorPages\unknownprotocol.htm	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-filepicker.appxsetup_31bf3856ad364e35_10.0.19041.1023_none_39a4d63e07cea862\AppxManifest.xml	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_10.0.19041.1_it-it_9f248a35f7c12459\404-11.htm	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-m..osoftedge.resources_31bf3856ad364e35_10.0.19041.1_ja-jp_d1f435fdf91e63d5\pdferrorrenewrentallicense.html	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-o..ctionflow.appxsetup_31bf3856ad364e35_10.0.19041.1023_none_4d3bd653a974d501\r\AppxManifest.xml	smnss.exe
File opened for modification	C:\Windows\PLA\Reports\ja-JP\Report.System.Common.xml	smnss.exe
File opened for modification	C:\Windows\PLA\Rules\en-US\Rules.System.Diagnostics.xml	smnss.exe
File opened for modification	C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\ja-JP\assets\ErrorPages\pdferrordisabledforregion.html	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-a..gement-uevtemplates_31bf3856ad364e35_10.0.19041.1_none_0d66b54875835a49\MicrosoftLync2013Win32.xml	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-c..urepicker.appxsetup_31bf3856ad364e35_10.0.19041.1023_none_2719bdeef32ae98e\f\AppxManifest.xml	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-d..view-host-appxsetup_31bf3856ad364e35_10.0.19041.1023_none_bc2fe801d2277712\r\appxblockmap.xml	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_10.0.19041.1_es-es_12451df02dbd2879\401-5.htm	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-o..documents.resources_31bf3856ad364e35_10.0.19041.1_uk-ua_f26c7822f88d3a15\OOBE_HELP_Opt_in_Details.htm	smnss.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework\v4.0.30319\Config\NetFx45_IIS_schema_update.xml	smnss.exe
File opened for modification	C:\Windows\SystemApps\Microsoft.Windows.OOBENetworkConnectionFlow_cw5n1h2txyewy\AppxBlockMap.xml	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-p..econsumer.resources_31bf3856ad364e35_10.0.19041.1_it-it_f8576122041e54e0\Report.System.Common.xml	smnss.exe
File opened for modification	C:\Windows\servicing\Sessions\31135900_4280571144.back.xml	smnss.exe
File opened for modification	C:\Windows\PLA\Rules\en-US\Rules.System.Configuration.xml	smnss.exe
File opened for modification	C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\cache\Desktop\14.txt	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_10.0.19041.1_it-it_9f248a35f7c12459\404-8.htm	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-microsoftedge_31bf3856ad364e35_10.0.19041.264_none_ef195f564f00d259\pdferrorrepurchasecontent.html	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-printing-fdprint_31bf3856ad364e35_10.0.19041.1_none_0e211e3b24a05820\tasks.xml	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-s..e.desktop.searchapp_31bf3856ad364e35_10.0.19041.1_none_43fe9f4e368e081f\27.txt	smnss.exe
File opened for modification	C:\Windows\PLA\Rules\de-DE\Rules.System.Common.xml	smnss.exe
File opened for modification	C:\Windows\SystemApps\Microsoft.Windows.OOBENetworkConnectionFlow_cw5n1h2txyewy\speech\0809\tokens_enGB.xml	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-c..riencehost.appxmain_31bf3856ad364e35_10.0.19041.1266_none_777e4c5802d14c18\oobe-toggle-template.html	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-c..riencehost.appxmain_31bf3856ad364e35_10.0.19041.1266_none_777e4c5802d14c18\oobelocalngc-main.html	smnss.exe
File opened for modification	C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\it-IT\assets\ErrorPages\http_404.htm	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_10.0.19041.1_ja-jp_414a0942eadc3634\404-8.htm	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-m..oolsclient.appxmain_31bf3856ad364e35_10.0.19041.1_none_75cd350cc8b5dbcf\network.html	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-management-oobe_31bf3856ad364e35_10.0.19041.1266_none_e6ebbe2a02425392\oobeautopilotupdate-main.html	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-o..iveportal.appxsetup_31bf3856ad364e35_10.0.19041.1_none_ef32a78b44bbf362\AppxManifest.xml	smnss.exe
File opened for modification	C:\Windows\servicing\Editions\ProfessionalSingleLanguageEdition.xml	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_dual_prnms011.inf_31bf3856ad364e35_10.0.19041.1_none_7aecd5910914aee5\Amd64\MSAppMon.xml	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-m..osoftedge.resources_31bf3856ad364e35_10.0.19041.1_fr-fr_45a6c0aa2ed16c7c\servbusy.htm	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-p..iencehost.appxsetup_31bf3856ad364e35_10.0.19041.1023_none_fb71c64c36f7dd93\AppxManifest.xml	smnss.exe
File opened for modification	C:\Windows\PLA\Rules\en-US\Rules.System.Network.xml	smnss.exe
File opened for modification	C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\cache\Desktop\24.txt	smnss.exe
File opened for modification	C:\Windows\servicing\Sessions\31135900_4247176736.back.xml	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-m..osoftedge.resources_31bf3856ad364e35_10.0.19041.1_en-us_a323edc73bd86475\pdferrorunknownerror.html	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-m..osoftedge.resources_31bf3856ad364e35_10.0.19041.1_es-es_a2ef4aab3bff561a\PhishSiteEdge.htm	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-microsoftedge_31bf3856ad364e35_10.0.19041.264_none_ef195f564f00d259\navcancl.htm	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-n..sh-helper-extension_31bf3856ad364e35_10.0.19041.1_none_6f584b5ca147ed5d\NetTrace.PLA.Diagnostics.xml	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-i..raries-servercommon_31bf3856ad364e35_10.0.19041.264_none_876d2c71ceefefbb\IIS_schema.xml	smnss.exe
File opened for modification	C:\Windows\PLA\Rules\fr-FR\Rules.System.Finale.xml	smnss.exe
File opened for modification	C:\Windows\SystemApps\Microsoft.MicrosoftEdgeDevToolsClient_8wekyb3d8bbwe\23\debugger\debugger.html	smnss.exe
File opened for modification	C:\Windows\SystemApps\Microsoft.MicrosoftEdge_8wekyb3d8bbwe\es-ES\assets\ErrorPages\pdferrorneedcontentlocally.html	smnss.exe
File opened for modification	C:\Windows\SystemApps\Microsoft.Windows.CloudExperienceHost_cw5n1h2txyewy\speech\040c\tokens_frFR.xml	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-c..riencehost.appxmain_31bf3856ad364e35_10.0.19041.117_none_e0d32848ac56114e\oobeactivitysyncconsent-main.html	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-d..eexplorer.appxsetup_31bf3856ad364e35_10.0.19041.1023_none_03d7aa1083b7645d\r\AppxBlockMap.xml	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-hvsi-manager-shared_31bf3856ad364e35_10.0.19041.1266_none_7916f7558927ae23\HvsiUserPolicies_ContainerRealtime.xml	smnss.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\clientexclusionlist.xml	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-m..osoftedge.resources_31bf3856ad364e35_10.0.19041.1_es-es_a2ef4aab3bff561a\pdferrormfnotfound.html	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-m..osoftedge.resources_31bf3856ad364e35_10.0.19041.1_uk-ua_cd2d1cde69f392b4\hstscerterror.htm	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-p..rastructureconsumer_31bf3856ad364e35_10.0.19041.1_none_69cd9c22cfcf9358\System Performance.xml	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-printing-printtopdf_31bf3856ad364e35_10.0.19041.1_none_382102bfe5e97ed1\MPDW-pipelineconfig.xml	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_10.0.19041.1_ja-jp_414a0942eadc3634\403-16.htm	smnss.exe
File opened for modification	C:\Windows\servicing\Sessions\31135901_1080407462.back.xml	smnss.exe
File opened for modification	C:\Windows\SystemApps\Microsoft.Windows.AssignedAccessLockApp_cw5n1h2txyewy\AppxManifest.xml	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_dual_prnms003.inf_31bf3856ad364e35_10.0.19041.1202_none_8b568f04f79b359a\Amd64\unishare-pipelineconfig.xml	smnss.exe
File opened for modification	C:\Windows\WinSxS\amd64_microsoft-windows-i..sbinaries.resources_31bf3856ad364e35_10.0.19041.1_fr-fr_b4fc93ef208f3edb\405.htm	smnss.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1928	1580	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ctfmen.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	smnss.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	23ca0e713ff2a0a98e1a89616b8112149e1993725a9fe2d378272d8f578fd208.exe

Modifies registry class 6 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED}\InprocServer32\ = "C:\\Windows\\SysWow64\\shervans.dll"	23ca0e713ff2a0a98e1a89616b8112149e1993725a9fe2d378272d8f578fd208.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED}\InprocServer32\ = "C:\\Windows\\SysWow64\\shervans.dll"	smnss.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED}\InprocServer32	23ca0e713ff2a0a98e1a89616b8112149e1993725a9fe2d378272d8f578fd208.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	23ca0e713ff2a0a98e1a89616b8112149e1993725a9fe2d378272d8f578fd208.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	23ca0e713ff2a0a98e1a89616b8112149e1993725a9fe2d378272d8f578fd208.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E6FB5E20-DE35-11CF-9C87-00AA005127ED}	23ca0e713ff2a0a98e1a89616b8112149e1993725a9fe2d378272d8f578fd208.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1580	smnss.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3100 wrote to memory of 2132	3100	23ca0e713ff2a0a98e1a89616b8112149e1993725a9fe2d378272d8f578fd208.exe	84
PID 3100 wrote to memory of 2132	3100	23ca0e713ff2a0a98e1a89616b8112149e1993725a9fe2d378272d8f578fd208.exe	84
PID 3100 wrote to memory of 2132	3100	23ca0e713ff2a0a98e1a89616b8112149e1993725a9fe2d378272d8f578fd208.exe	84
PID 2132 wrote to memory of 1580	2132	ctfmen.exe	85
PID 2132 wrote to memory of 1580	2132	ctfmen.exe	85
PID 2132 wrote to memory of 1580	2132	ctfmen.exe	85

C:\Users\Admin\AppData\Local\Temp\23ca0e713ff2a0a98e1a89616b8112149e1993725a9fe2d378272d8f578fd208.exe
"C:\Users\Admin\AppData\Local\Temp\23ca0e713ff2a0a98e1a89616b8112149e1993725a9fe2d378272d8f578fd208.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Maps connected drives based on registry
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3100
- C:\Windows\SysWOW64\ctfmen.exe
  ctfmen.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2132
- - C:\Windows\SysWOW64\smnss.exe
    C:\Windows\system32\smnss.exe
    3⤵
    - Drops file in Drivers directory
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - Maps connected drives based on registry
    - Drops file in System32 directory
    - Drops file in Program Files directory
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Modifies registry class
    - Suspicious use of AdjustPrivilegeToken
    PID:1580
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1580 -s 1708
      4⤵
      Program crash
      PID:1928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 1580 -ip 1580
1⤵
PID:1144

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\ctfmen.exe

Filesize
4KB

MD5
0dd695ef26430ba92d8da18232cc74c6

SHA1
62c4b58b6adee3d470d6a15b5ecf43273bb909bf

SHA256
ed721a37b0b31cb4ca41b11ae6afd168c8e9db246a650e0140c0bb60b0e7f3b2

SHA512
2e9ba2a5effd0b71bc0f1c6ac4afd51c27319858ffebb25dc747597d7eae9569e57ba94899050fb359629a103af786e76cd6706948956bd64b46dca408f9a2fa

Download Submit
C:\Windows\SysWOW64\grcopy.dll

Filesize
75KB

MD5
292e0187ff408f20a1ef4fe087700244

SHA1
2f98609d35d4f1a6f99b039b8354f9259c6bc2f8

SHA256
6aa21c9ceea8df2c25cdd766998afeee42e740deae75b70e9c2fd2cce94b91b5

SHA512
20287a4569e786e2f069aa0174ff75bb5e7707d1f927c6a3d7efd44d2249251906d91fbe2de8c831da187714534cd9607632327bfb67880814dd68d08f03f3e0

Download Submit
C:\Windows\SysWOW64\satornas.dll

Filesize
183B

MD5
cd9280734685054105d4517b8045ea43

SHA1
ac0e92a80bbaa9b5df96bc3499776f795a107f2e

SHA256
9f6029137c06358abafb2e95708efbdabdeb37f65f2d8bcf0b1ae53c39b045e4

SHA512
04da818f793f04ee8f54cdb5f17de6dbb37d2a8d22f24543f445291114e65d96c9725437b859a1fc8f404420972813fcefe5952c8448d2f9b2f72778cab08194

Download Submit
C:\Windows\SysWOW64\shervans.dll

Filesize
8KB

MD5
3cd0849d82736a4ff027bb6915850ef5

SHA1
a05edefa355a1ebe8ef4cf153cb59d824c931d60

SHA256
787cbdfacba3fd2bd7f36d8dbac6da2936ae5548f8dbe66e3c682d0970f641ff

SHA512
9cfd667b1eecadfceec6511cd4f84b5a3dca8e1030165dedade4414da37c32d03c37b263f76e598c2c3730cc13c95de840b522c60017217120762dc1025885e7

Download Submit
memory/1580-39-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1580-35-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download
memory/1580-37-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1580-38-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download
memory/1580-41-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1580-43-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1580-45-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1580-47-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2132-21-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2132-28-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3100-23-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download
memory/3100-20-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/3100-11-0x0000000010000000-0x000000001000D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads